html {
    background: #f5f5f5;
    color: #333;
    font-size: 32px;
}

body,
ul,
ol,
dl,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
figure,
form,
fieldset,
legend,
input,
textarea,
button,
p,
blockquote,
th,
td,
pre,
xmp {
    margin: 0;
    padding: 0;
}

body,
input,
textarea,
button,
select,
pre,
tt,
code,
kbd,
samp,
optgroup,
option {
    line-height: 1.5;
    font-family: arial, '\5B8B\4F53', '\5FAE\8F6F\96C5\9ED1', verdana, helvetica,
        sans-serif;
}

body {
    min-width: 320px;
    max-width: 540px;
    font-size: 16px;
    margin: 0 auto;
    padding-top: 44px;
}

.hidden,
[hidden] {
    display: none !important;
}

::-webkit-input-placeholder {
    color: #c7ced4;
}

button {
    -webkit-appearance: none;
}
